42. Electronic devices aboard an aeroplane can influence the…

Answer

Direct-reading compass

Explanation

Electrical and magnetic fields can deflect a magnetic compass. **Key takeaway:** Keep magnetic interference in mind when interpreting compass indications. **Glossary:** Magnetic compass: instrument aligned by Earth's magnetic field.

Related Questions

Want to practice more questions like this?

Join myBenkio free and practice past questions for your Nigerian university courses with AI explanations for every answer.

Start Practicing Free